Numbers and lines

External lines and SIP

An external line links A3.Telephony with another carrier or your company PBX. An outgoing line sends calls to your server, and an incoming line receives calls from it. This way you keep your carrier’s favorable rates and get A3.Telephony scenarios, recordings and analytics.

What is included

  • Outgoing lines: IP address, SIP domain, port, login and password
  • Incoming lines: login and password for connecting your server
  • Number of concurrent channels for each line
  • Prefix for outgoing calls through the line
  • Turn a line on and off with one button
  • Check the line with a call to 8888 before use

Included in your A3.Telephony subscription. Calls, SMS and number rental are paid from your balance as used. How the cost is calculated

FAQ

Why check the line with a call to 8888?

The check confirms that the line belongs to you and that calls go through it. Until it is checked, the line is not used for calls, so a configuration error will not leave your company without service.

Can I combine my own line with A3.Telephony numbers?

Yes. External lines work alongside purchased numbers, and caller ID rules decide which number each outgoing call goes out from.

Other features

Get A3.Telephony and take your first call today

Sign in with A3.ID, choose a number and build a scenario in one evening. If you need help with setup or a quote for your call volume, write to us.